Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21491083 (number)

21491083 is an odd 8-digits composite number following 21491082 and preceding 21491084. In scientific notation, it is written as 2.1491083 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 21184800 positive integers (up to 21491083) that are relatively prime to 21491083.

Interesting facts

21491083 has 8 divisors, whose sum is 21799440
The reverse of 21491083 is 38019412
Previous prime number is 547

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred ninety-one thousand eighty-three

Notation

Scientific notation	2.1491083 × 10^7
Engineering notation	2.1491083 × 10^6

Prime Factorization of 21491083

Prime Factorization 101 × 547 × 389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21491083	Product of the distinct prime numbers

The prime factorization of 21491083 is 101 × 547 × 389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 13, 72, 469, 42, 6258, 7995, 71892, 1327, 716366, 389689, 4007517, 522493, 82677130, 89810022, 944142295, 45004237, 5716832872, 5158387240

Basic calculations (n = 21491083)

Multiplication

n×y

n×2	42982166
n×3	64473249
n×4	85964332
n×5	107455415

Division

n÷y

n÷2	10745541.5
n÷3	7163694.3333333
n÷3	5372770.75
n÷5	4298216.6

Exponentiation

n^y

n²	461866648512889
n³	9.9260144781223E+21
n⁴	2.1332080100853E+29
n⁵	4.5844950401008E+36

Nth Root

^y√n

²√n	4635.8476031897
³√n	278.02644107839
⁴√n	68.087058999414
⁵√n	29.271950379887

Divisors of 21491083

1, 101, 389, 547, 39289, 55247, 212783, 21491083

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21491082	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21491083 can be divided by 8 positive divisors. The sum of these divisors (counting 21491083) is 1, the average is 0.125.

Base conversion 21491083

Base	System	Value
2	Binary	1010001111110110110001011
3	Ternary	1111102212020001
4	Quaternary	1101332312023
5	Quinary	21000203313
6	Senary	2044343431
8	Octal	121766613
10	Decimal	21491083
12	Duodecimal	7244b77
16	Hexadecimal	147ed8b
20	Vigesimal	6e67e3
36	Base36	csmmj

Cryptographic Hash Functions

md5	b3a3ba0be82f1bbd2556ff8c8c13caea
sha1	0be84d553e77be0e006c621a4162b1267ee5e60c
sha256	390b5224f8ac88b818d993e61aec0796e56a3297858e654b407eb6245a3a9a42
sha512	1039f27dd46167b6c23f1ad3a2cd45eb17c77d1e55121aafc4689784fb790e279bb114ce2e1513e335948a211138b275c100f8c1c47e7f307a8c5d949e8e66d7
ripemd-160	d3f6c43f50cd7edc6ccfe9a787ca5f03bcf3018a

21491083 as geometric shapes

Circle

Radius = n

Diameter	42982166
Circumference	135032456.94098
Area	1.4509968699062E+15

Sphere

Radius = n

Volume	4.1577992218527E+22
Surface area	5.8039874796249E+15
Circumference	135032456.94098

Square

Length = n

Perimeter	85964332
Area	461866648512889
Diagonal	30392981.048686

Cube

Length = n

Surface area	2771199891077334
Volume	9.9260144781223E+21
Space diagonal	37223647.66568

Equilateral Triangle

Length = n

Perimeter	64473249
Area	1.9999412538647E+14
Altitude	18611823.83284

Triangular Pyramid

Length = n

Surface area	1.9999412538647E+14
Volume	1.169792024606E+21
Height	10130993.682895